Powerful Heating for Large Spaces
The Clarke Devil 4000 delivers unmatched heating performance for large industrial environments. With an adjustable output between 70kW and 117.2kW (250,000–400,000 BTU/hr), it provides rapid, even warmth in workshops, warehouses, factories, and construction sites. Designed for demanding conditions, it ensures reliable performance where powerful heating is essential.

Built for Safety and Reliability
Safety is at the core of the Devil 4000’s design. Equipped with a fuel safety cut-out, it automatically shuts off in the event of overheating, flame failure, or power issues. Fully approved to British and European standards, this heater offers peace of mind in every application.

Durable, Industrial-Grade Construction
Featuring a tough painted steel finish, the Devil 4000 is built to endure challenging environments. Its robust construction resists wear, ensuring dependable operation across heavy-duty use. Whether in permanent installations or temporary setups, it’s made to last.

Portable and Easy to Use
Practicality meets power with integrated wheels and an ergonomic handle for easy transport between job sites. The included regulator and hose make setup simple, allowing you to get heating fast without hassle. This mobility makes the Devil 4000 a versatile solution for a range of industrial needs.